Home / 1,229,451.60-1,844,177.40-754,597.20

Finding the Fourth Proportional to 1,229,451.60, 1,844,177.40 and 754,597.20

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Solution

The fourth proportional to 1,229,451.60, 1,844,177.40 and 754,597.20 is: 1,131,895.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,451.60 : 1,844,177.40 = 754,597.20 : x
  2. Step 2: Convert to fraction form
    1,229,451.60/1,844,177.40 = 754,597.20/x
  3. Step 3: Cross multiply
    1,229,451.60x = 1,844,177.40 × 754,597.20
  4. Step 4: Simplify right side
    1,229,451.60x = 1,391,611,102,343.28
  5. Step 5: Solve for x
    x = 1,391,611,102,343.28/1,229,451.60
  6. Step 6: Final answer
    x = 1,131,895.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.